Intrusion PreventionISC.BIND.EDNS0.Key-Tag.Memory.Leak.DoS
Description
This indicates an attack attempt on a Denial of Service Vulnerability in ISC BIND.
A remote, unauthenticated attacker can exploit this vulnerability by sending a large number of DNS requests with a large number of edns-key-tag options. Successful exploitation results in the exhaustion of system memory.
Affected Products
ISC BIND 9.10.7 -> 9.10.8-P1
ISC BIND 9.11.3 -> 9.11.5-P1
ISC BIND 9.12.0 -> 9.12.3-P1
Impact
Denial of Service: Remote attackers can crash vulnerable systems.
Recommended Actions
Refer to the vendor supplied advisory for updates:
https://kb.isc.org/docs/cve-2018-5744
Telemetry
Coverage
| IPS (Regular DB) | |
| IPS (Extended DB) |
| ID | 47604 |
| Created | Mar 14, 2019 |
| Updated | May 22, 2019 |
| Risk |
|
| CVE ID | CVE-2018-5744 |
| Exploit Prediction Score | 2.52% |
| Default Action | drop |
| Active | |
| Affected OS | Windows, Linux, Solaris |
| Affected App | Other |